| ARKAUER, Richard Hans ACTIVE | LLP Designated Member | 31 May 2012 | | Netherlands | September 1942 | ., Boterweg 8, 3363 Er Vreeland, Netherlands |
| BRENDISH, Clayton Mark ACTIVE | LLP Designated Member | 28 Jun 2006 | | United Kingdom | March 1947 | The Stables Horseshoe House, London Road Sunninghill, Ascot, SL5 7SE |
| CATLIN, Stephen John Oakley ACTIVE | LLP Designated Member | 28 Jun 2006 | | Bermuda | June 1954 | 17, Walkergate, Berwick-Upon-Tweed, Northumberland, TD15 1DJ, United Kingdom |
| CORFIELD, Richard Conyngham ACTIVE | LLP Designated Member | 30 Mar 2007 | | England | June 1955 | Edgeworth Mill, Duntisbourne Abbotts, Nr Cirencester, GL7 7LF |
| DAVIES, Edward Harry John ACTIVE | LLP Designated Member | 30 Mar 2007 | | England | September 1950 | 24, Hanover Square, London, W1S 1JD, United Kingdom |
| DAVIS, Crispen Henry, Sir ACTIVE | LLP Designated Member | 28 Jun 2006 | | | March 1949 | Hills End, Titlark Hill, Sunningdale, SL5 0JD |
| DOWLEY, Laurence Justin ACTIVE | LLP Designated Member | 30 Mar 2007 | | England | June 1955 | 8 Norland Square, London, W11 4PX |
| DUTTON, Gerald William ACTIVE | LLP Designated Member | 19 Jul 2024 | | England | February 1950 | 17, Walkergate, Berwick-Upon-Tweed, Northumberland, TD15 1DJ, United Kingdom |
| FRASER, Nicol Roderick Peter ACTIVE | LLP Designated Member | 23 Dec 2025 | | England | August 1967 | 17, Walkergate, Berwick-Upon-Tweed, Northumberland, TD15 1DJ, United Kingdom |
| HICKS, William David Antony, Qc ACTIVE | LLP Designated Member | 28 Jun 2006 | | England | June 1951 | 19, Mackeson Road, London, NW3 2LU, United Kingdom |
| HUGHES, William ACTIVE | LLP Designated Member | 16 Dec 2022 | | England | March 1966 | 17, Walkergate, Berwick-Upon-Tweed, Northumberland, TD15 1DJ, United Kingdom |
| KAYE, Gerald Anthony ACTIVE | LLP Designated Member | 28 Jun 2006 | | United Kingdom | March 1958 | 11-15, Farm Street, London, W1J 5RS |
| LAKE, Mark Philip ACTIVE | LLP Designated Member | 25 May 2016 | | England | May 1958 | Frenchhall, The Street, Moulton, Newmarket, Suffolk, CB8 8RZ, United Kingdom |
| LAMB, Richard Llewelyn ACTIVE | LLP Designated Member | 20 Aug 2009 | | United Kingdom | March 1957 | Maple Lodge, West Kington, Chippenham, SN14 7JS |
| LOWE, Rupert James Graham ACTIVE | LLP Designated Member | 28 Jun 2006 | | England | October 1957 | Ravenswell Farm, Harnham Lane, Withington, GL54 4DD |
| ORF, Roger Gerard ACTIVE | LLP Designated Member | 19 Jul 2007 | | United Kingdom | July 1952 | 1 Pelham Crescent, London, SW7 2NP |
| ROY, Paul David ACTIVE | LLP Designated Member | 28 Jun 2006 | | United Kingdom | May 1947 | Lennoxwood, Westwood Road, Windlesham, GU20 6LT |
| SEYMOUR, Peter Dennis ACTIVE | LLP Designated Member | 05 Sep 2025 | | England | February 1966 | 17, Walkergate, Berwick-Upon-Tweed, Northumberland, TD15 1DJ, United Kingdom |
| SLADE, Heather Isobel ACTIVE | LLP Designated Member | 27 Aug 2026 | | United Kingdom | February 1945 | 15, Kensington Gate, London, W8 5NA, United Kingdom |
CALLERHEUGH LIMITED ACTIVERegistration number SC418144 | LLP Designated Member | 31 Mar 2012 | | | | Edinburgh Quay, 133 Fountainbridge, Edinburgh, Midlothian, EH3 9AG |
COLDSTREAM BRIDGE COMPANY LTD ACTIVERegistration number 10405958 | LLP Designated Member | 30 Nov 2016 | | | | 1/3, Sandgate, Berwick Upon Tweed, Northumberland, TD15 1EW, United Kingdom |
DRIPPING ROCK LIMITED ACTIVERegistration number SC465736 | LLP Designated Member | 01 Dec 2014 | | | | Citypoint, 65 Haymarket Terrace, Edinburgh, Scotland, EH12 5HD, Scotland |
GLAZE & GORDON LTD ACTIVERegistration number 10755636 | LLP Designated Member | 02 Apr 2026 | | | | Compton Court, Sheepwalks Lane, Compton, Kniver, DY7 5LX, England |
PLATINUM PURSUITS LIMITED ACTIVERegistration number 04274512 | LLP Designated Member | 31 May 2012 | | | | 16, Great Queen Street, Covent Garden, London, WC2B 5AH, England |
| BAKER, Michael Peter Lawton RESIGNED | LLP Designated Member | 30 Mar 2007 | 05 Sep 2025 | England | May 1946 | 14 Willow Avenue, London, SW13 0LT |
| CAMPBELL, Alistair Robert Macbrair RESIGNED | LLP Designated Member | 30 Mar 2007 | 23 Dec 2025 | England | May 1946 | The Old School, School Lane Stadhampton, Oxford, OX44 7TR |
| CRABTREE, Geoffrey John RESIGNED | LLP Designated Member | 28 Jun 2006 | 01 Dec 2014 | United Kingdom | March 1946 | Bicknor Park, Hollingbourne, Maidstone, ME17 1QP |
| LAPSA, Christopher Mark RESIGNED | LLP Designated Member | 28 Jun 2006 | 19 Jul 2024 | United Kingdom | April 1963 | The Forge, Cheriton, Hampshire, SO24 0QA, United Kingdom |
| LOCKHART, David Alfred Stevenson RESIGNED | LLP Designated Member | 28 Jun 2006 | 31 Mar 2012 | United Kingdom | August 1943 | 5 Carlton Terrace, Edinburgh, EH7 5DD |
| MOFFITT, John Richard RESIGNED | LLP Designated Member | 28 Jun 2006 | 31 May 2012 | England | December 1963 | Redhill Lodge, Barrowden, Oakham, LE15 8EN |
| MOGFORD, Jeremy Lewis RESIGNED | LLP Designated Member | 30 Mar 2007 | 31 Mar 2012 | | October 1947 | Rofford Manor, Little Milton, Oxford, OX44 7QQ |
| QUARRY, William Wallace RESIGNED | LLP Designated Member | 28 Jun 2006 | 30 Jul 2007 | United Kingdom | September 1945 | Waverley Lodge, Kelso, TD5 7BH |
| SLADE, Michael Eric RESIGNED | LLP Designated Member | 28 Jun 2006 | 27 Aug 2026 | England | August 1946 | 15 Kensington Gate, London, W8 5NA |
| SMEE, Roger Guy, Mr. RESIGNED | LLP Designated Member | 28 Jun 2006 | 31 Mar 2012 | United Kingdom | August 1948 | Crazies Hall, Crazies Hill, Reading, RG10 8LY |
| STRICKLAND, Christopher Norman RESIGNED | LLP Designated Member | 30 Mar 2007 | 19 Jul 2007 | England | February 1951 | 31 Gorst Road, London, SW11 6JB |
| CROOKIE LIMITED RESIGNED Registration number SC418142 | LLP Designated Member | 31 Mar 2012 | 30 Nov 2016 | | | Edinburgh Quay, 133 Fountainbridge, Edinburgh, Midlothian, EH3 9AG |
| OPTIMUS CORPORATE SERVICES LIMITED RESIGNED | LLP Designated Member | 30 Mar 2007 | 30 Nov 2016 | | | Skanco Court, Cooil Road Braddan, Isle Of Man, IM2 2SR |
| QUARRAK LIMITED RESIGNED | LLP Designated Member | 30 Mar 2007 | 31 May 2012 | | | Edinburgh Quay, 133 Fountainbridge, Edinburgh, EH3 9AG |
| REYNARD NOMINEES LIMITED RESIGNED | LLP Designated Member | 13 Jun 2006 | 28 Jun 2006 | | | Edinburgh Quay, 133 Fountainbridge, Edinburgh, EH3 9AG |
| TM COMPANY SERVICES LIMITED RESIGNED | LLP Designated Member | 13 Jun 2006 | 28 Jun 2006 | | | Edinburgh Quay, 133 Fountainbridge, Edinburgh, EH3 9AG |